Senior Network Architect / Head of Networks

Radius Consultancy; London; On-site; GBP 70,000 - 90,000; Full time

Job summary

A leading consultancy firm in London is seeking a Network Architect/Solution Consultant to lead network strategy and implementation projects. The ideal candidate will manage network architecture, mentor a high-performing team, and ensure the delivery of secure, resilient network services. Strong expertise in network security, project management, and relevant certifications (CCNP, CCIE) are required. Join us to drive innovation across EMEA.

Qualifications

• Deep understanding of network protocols and architecture.
• Proven experience in high-availability network environments.
• Strong grasp of network security best practices.

Responsibilities

• Overseeing the design and implementation of network architecture.
• Managing and mentoring a high-performing network team.
• Owning network projects including procurement and budgeting.

Skills

Network architecture design

Project management

Team leadership

Education

CCNP, CCIE certifications

Tools

Windows Server

TCP/IP

firewalls

system monitoring

Active Directory

Job description

Radius is seeking a Network Architect / Solution Consultant to lead the strategy, design, and implementation of both internal and customer network infrastructures. The role ensures the delivery of secure, resilient, and scalable network services that meet evolving business and security standards while delivering related products and services across EMEA.

Responsibilities include:

1. Overseeing the design, implementation, and continuous improvement of network architecture, driving innovation and standardization across the company.
2. Acting as the company's senior authority on network strategy, policy, and technical governance.
3. Owning network projects, including procurement, budgeting, and security assessments.
4. Building, managing, and mentoring a high-performing network team.

Qualifications:

1. CCNP, CCIE certifications.
2. Deep understanding of Windows Server, TCP/IP, routing, SANs, Active Directory, firewalls, and system monitoring.
3. Proven experience designing and managing resilient, secure, high-availability network environments supporting internal and customer services.
4. Strong grasp of network security best practices and technologies, including firewalls, segmentation, intrusion detection/prevention, and encryption.